1) What does an application tier
constitute of in R12?
Ans:1)Oracle
Application Server
2)Concurrent Processing Server
2) What services are included in
Oracle Application Server?
Ans:
i)Form Services ii)Web Services
3) Whats is JVM(Java Virtual Machine)
and which component uses JVM ?
Ans: JVM stands for Java Virtual Machine, JVM
acronym for Java Virtual Machine which executes instructions generated by Java
compiler..
4) What is OPMN?
Ans:
It stands for Oracle Process Manager and Notification
Responsible
for monitoring the subcomponents of webservices. Ex:- http server,Oacore,form
and Oafm.
5)What is Web Listener?
Ans:
Web Listener is Web Server listener which is listening for web Services (HTTP)
request. This listener is started by adapcctl.sh & defined by directive
(Listen, Port) in httpd.conf for Web Server.
6)How many ORACLE HOME are in Oracle Apps and
what is the significance of each?
Ans:There
are three $ORACLE_HOME in Oracle Apps, Two for Application Tier (Middle Tier)
and One in Database Tier.
#
ORACLE_HOME 1: On Application Tier used to store 10.1.2 techstack software.
This is used by forms, reports & discoverer.
#
ORACLE_HOME 2: On Application Tier used by iAS (Web Server) techstack software.
This is used by Web Listener & contains Apache.
#
ORACLE_HOME 3: On Database Tier used by Database Software usually 8i, 9i or 10g
database.
7) If you have done two nodes
installation, first machine: Database and concurrent processing server. 2nd
machine: form, web. Which machine has admin server/node?
Ans:
Admin Server will be on First machine with concurrent processing server.
8)If your system has more than one
J2SE(plugin), how will the system know, which one to pick?
Ans:
When client makes a forms connection in Oracle Applications, forms client session
uses configuration file defined by environment variable FORMS_WEB_CONFIG_FILE
9) Find application server version?
Ans:
FND_PRODUCT_GROUPS
10) What generally a Desktop Tier
Constitute of?
Ans:Internet
Browser, J2SE
11) Default mode for forms
processing in R12?
Ans)
Servlet Mode
Explanation:R12
web services has Http Server therefore Security is high(R11i:-Socket Mode)
12)The component Responsible for
Checking the Request type as html or Form Based.?
Ans:Oacore
(Sub component of OC4J)
13)which is the Default servlet Engine in R12?
Ans:
OC4J-Oracle Container for Java
14)The plugin required at client
Side to access a Form in R12?
Ans:
J2SE(Version JRE 1.6)
15)What was the plugin used in R11i
to access Forms?
Ans:Jinitiator(Version
JRE 1.3)
16)What is version of Form services
Oracle Home in R11i and R12?
Ans:
In R11i :-8.1.7 and R12 :-10.1.2
17)What is the Version of Oracle
Application Server In R12?
Ans:
10g r1
18)what is the difference Socket
and Servlet mode?
Ans:In
Socket Mode the Processing for Form Base Request is done by frmweb process.
In
servlet Mode the processing is done under webservices by Apache Server(Through
oc4j subcomponent form)
19)what is Form Runtime Process? What
were the process in R11i and R12?
Ans:
Forms Runtime Process is invoked by Forms Runtime Engine For processing Form
Based Reqquests.
In
R11i its was f60webmx
In
R12 its frmweb
20) The default ORACLE_HOME in apps
TIER is also Called as?
Ans:
C,TOOLS or DEVELOPERS ORACLE_HOME
21) What is the Version of Form and
WebServices ORACLE_HOME in R12?
Ans:
Form:-ORACLE_HOME(10.1.2)
WebServices:-IAS_ORACLE_HOME(10.1.3)
22) How to Check the version of EBS
installed?
Ans:
Select release|_name from fnd_product_groups;
23)What is the location of J2SE in
the Desktop Tier?
Ans:
c:\program files\oracle\J2SE
24)What is the location of client
cache?
Ans:
c:\documents and settings\user\oracle jar Cache.
25)The default servlet engine in
new release 12.2?
Ans:
Fusion(Weblogic)
26)Difference Between Application Tier in
R11i and R12?
Ans: web server and form server in R11i has been clubbed into a
Single server OAS.
report server and CPS in R11i has
been clubbed in a single server CPS(Concurrent Processing Server).
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